This video shows the producing of the polyacrylonitrile (PAN) fibers (acrylic fibers) by wet spinning process. In this case, PAN was dissolved in dimethylformamide (DMF) with concentration 25% . This solution was pumped into 2 spinneret with approximately 10,000 holes (40 micron) . You can see the coagulation bath, washing, drawing, lubricating oil application , drying and winding.
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